/Engine/Source/Editor/MovieSceneTools/Public/KeyframeTrackEditor.h
virtual void ApplyDefault ( [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * Section, [FMovieSceneChannelProxy](API\Runtime\MovieScene\Channels\FMovieSceneChannelProxy) & Proxy, EKeyFrameTrackEditorSetDefault SetDefault ) const